Handle parameters in compile_from_dill_test

pkg/compiler/lib/src/closure.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library closureToClassMapper;
 
 import 'common/names.dart' show Identifiers;
 import 'common/resolution.dart' show ParsingContext, Resolution;
 import 'common/tasks.dart' show CompilerTask;
 import 'common.dart';
@@ skipping 402 matching lines @@
 
   // If the scope is attached to a [For] contains the variables that are
   // declared in the initializer of the [For] and that need to be boxed.
   // Otherwise contains the empty List.
   List<Local> boxedLoopVariables = const <Local>[];
 
   ClosureScope(this.boxElement, this.capturedVariables);
 
   bool hasBoxedLoopVariables() => !boxedLoopVariables.isEmpty;
 
-  bool isCapturedVariable(VariableElement variable) {
+  bool isCapturedVariable(Local variable) {
     return capturedVariables.containsKey(variable);
   }
 
   void forEachCapturedVariable(
       f(LocalVariableElement variable, BoxFieldElement boxField)) {
     capturedVariables.forEach(f);
   }
 
   String toString() {
     String separator = '';
@@ skipping 783 matching lines @@
       this.typeVariable, this.executableContext, this.memberContext);
 
   String get name => typeVariable.element.name;
 
   int get hashCode => typeVariable.hashCode;
 
   bool operator ==(other) {
     if (other is! TypeVariableLocal) return false;
     return typeVariable == other.typeVariable;
   }
+
+  String toString() {
+    StringBuffer sb = new StringBuffer();
+    sb.write('type_variable_local(');
+    if (memberContext.enclosingClass != null) {
+      sb.write(memberContext.enclosingClass.name);
+      sb.write('.');
+    }
+    sb.write(memberContext.name);
+    sb.write('#');
+    sb.write(name);
+    sb.write(')');
+    return sb.toString();
+  }
 }
 
 ///
 /// Move the below classes to a JS model eventually.
 ///
 abstract class JSEntity implements Entity {
   Entity get declaredEntity;
 }
 
 abstract class PrivatelyNamedJSEntity implements JSEntity {
   Entity get rootOfScope;
 }